PL2533870T3 - Falling-film stripper and stripping medium distributor for carbamate decomposition - Google Patents
Falling-film stripper and stripping medium distributor for carbamate decompositionInfo
- Publication number
- PL2533870T3 PL2533870T3 PL11700565T PL11700565T PL2533870T3 PL 2533870 T3 PL2533870 T3 PL 2533870T3 PL 11700565 T PL11700565 T PL 11700565T PL 11700565 T PL11700565 T PL 11700565T PL 2533870 T3 PL2533870 T3 PL 2533870T3
- Authority
- PL
- Poland
- Prior art keywords
- falling
- stripping medium
- medium distributor
- film stripper
- carbamate decomposition
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/06—Evaporators with vertical tubes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/14—Evaporating with heated gases or vapours or liquids in contact with the liquid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/008—Liquid distribution
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/04—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping pipe stills
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C273/00—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
- C07C273/02—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of urea, its salts, complexes or addition compounds
- C07C273/04—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of urea, its salts, complexes or addition compounds from carbon dioxide and ammonia
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/141—Feedstock
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49718—Repairing
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Gas Separation By Absorption (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP10153498A EP2359921A1 (en) | 2010-02-12 | 2010-02-12 | Falling-film stripper and stripping medium distributor for carbamate decomposition |
| EP11700565.2A EP2533870B1 (en) | 2010-02-12 | 2011-01-21 | Falling-film stripper and stripping medium distributor for carbamate decomposition |
| PCT/EP2011/050796 WO2011098335A1 (en) | 2010-02-12 | 2011-01-21 | Falling-film stripper for carbamate decomposition |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL2533870T3 true PL2533870T3 (en) | 2017-12-29 |
Family
ID=42292967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL11700565T PL2533870T3 (en) | 2010-02-12 | 2011-01-21 | Falling-film stripper and stripping medium distributor for carbamate decomposition |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US20120296120A1 (en) |
| EP (2) | EP2359921A1 (en) |
| CN (1) | CN102844086B (en) |
| BR (1) | BR112012020063A8 (en) |
| CA (1) | CA2785775C (en) |
| PL (1) | PL2533870T3 (en) |
| UA (1) | UA111061C2 (en) |
| WO (1) | WO2011098335A1 (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2801396A1 (en) * | 2013-05-10 | 2014-11-12 | Casale Sa | Use of duplex stainless steel in an ammonia-stripping of urea plants |
| EP3178535A1 (en) * | 2015-12-11 | 2017-06-14 | Casale SA | A urea process with high-temperature stripping |
| EP3476470B1 (en) | 2017-10-26 | 2022-11-09 | ALFA LAVAL OLMI S.p.A. | Shell-and-tube equipment with distribution device |
| EP3569305A1 (en) * | 2018-05-16 | 2019-11-20 | Yara International ASA | High pressure strippers for use in urea plants |
| CN110270122A (en) * | 2019-07-30 | 2019-09-24 | 河南心连心化学工业集团股份有限公司 | A kind of aminoacid stripping tower and remove the method for gas ammonia and the urea plant using it |
| CN114917609B (en) * | 2022-06-17 | 2024-03-08 | 唐山三友氯碱有限责任公司 | Stripping system for removing low-content vinyl chloride in PPVC latex |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US538557A (en) * | 1895-04-30 | Eduard theisen | ||
| US4788020A (en) * | 1982-12-10 | 1988-11-29 | General Atomics | Method for effecting mass transfer |
| EP1195194B1 (en) * | 2000-10-09 | 2006-02-01 | Urea Casale S.A. | Improved apparatus for carbamate decomposition and ammonia and carbon dioxide stripping from urea solutions |
| CN2491450Y (en) * | 2001-07-06 | 2002-05-15 | 锡山市生物化学设备厂 | Urea stripping liquid hydrolytic stripping tower |
| ITMI20021009A1 (en) * | 2002-05-13 | 2003-11-13 | Snam Progetti | TUBE BAND EQUIPMENT FOR PROCESSING CORROSIVE FLUIDS |
| DE60336317D1 (en) * | 2003-09-19 | 2011-04-21 | Urea Casale Sa | Karbamatkondensationsverfahren |
| RU2396253C2 (en) * | 2005-03-03 | 2010-08-10 | Уреа Казале С.А. | Method of obtaining urea and installation for its realisation |
-
2010
- 2010-02-12 EP EP10153498A patent/EP2359921A1/en not_active Withdrawn
-
2011
- 2011-01-21 WO PCT/EP2011/050796 patent/WO2011098335A1/en active Application Filing
- 2011-01-21 CA CA2785775A patent/CA2785775C/en not_active Expired - Fee Related
- 2011-01-21 US US13/519,275 patent/US20120296120A1/en not_active Abandoned
- 2011-01-21 UA UAA201210465A patent/UA111061C2/en unknown
- 2011-01-21 PL PL11700565T patent/PL2533870T3/en unknown
- 2011-01-21 BR BR112012020063A patent/BR112012020063A8/en not_active Application Discontinuation
- 2011-01-21 CN CN201180009075.0A patent/CN102844086B/en not_active Expired - Fee Related
- 2011-01-21 EP EP11700565.2A patent/EP2533870B1/en not_active Not-in-force
Also Published As
| Publication number | Publication date |
|---|---|
| EP2533870B1 (en) | 2017-08-02 |
| EP2359921A1 (en) | 2011-08-24 |
| CN102844086A (en) | 2012-12-26 |
| CA2785775C (en) | 2018-02-13 |
| AU2011214538A1 (en) | 2012-07-19 |
| BR112012020063A8 (en) | 2021-04-20 |
| BR112012020063A2 (en) | 2021-04-06 |
| CA2785775A1 (en) | 2011-08-18 |
| US20120296120A1 (en) | 2012-11-22 |
| UA111061C2 (en) | 2016-03-25 |
| WO2011098335A1 (en) | 2011-08-18 |
| EP2533870A1 (en) | 2012-12-19 |
| CN102844086B (en) | 2015-10-21 |
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